CN104504989B - A kind of typical mechanism mechanism module instructional device - Google Patents
A kind of typical mechanism mechanism module instructional device Download PDFInfo
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- CN104504989B CN104504989B CN201410855160.4A CN201410855160A CN104504989B CN 104504989 B CN104504989 B CN 104504989B CN 201410855160 A CN201410855160 A CN 201410855160A CN 104504989 B CN104504989 B CN 104504989B
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- testing stand
- mechanism module
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Transmission Devices (AREA)
Abstract
A kind of typical mechanism mechanism module instructional device, the motor for including testing stand and being fixed on by motor rack on testing stand, the location hole of the typical mechanism module of more several different structures needed for for fixedly mounting different experiments is provided with the table top of described testing stand, the power intake of the typical mechanism module of the different structure is fixedly connected with the output shaft of described motor.The typical mechanism module of described different structure is to set up what is be assembled on described testing stand according to requirement of experiment by corresponding mechanical part and corresponding sensor：Direct acting cam mechanism module or oscillating guidebar mechanism module or six-bar mechanism mechanism module or slider-crank mechanism module or crank and rocker mechanism module or double-crank mechanism module.The present invention can respectively realize the motion analysis to the mechanical mechanism (pendulum guide rod, oscillating cam, six-bar mechanism, double-crank, crank block, translation cam, crank rocker etc.) of several quasi-representatives, instruction cost and reducing is greatly reduced and takes up room.
Description
Technical field
The present invention relates to a kind of modularization teaching device.More particularly to a kind of typical mechanism mechanism moduleization teaching
Device.
Background technology
Conventional instructional device is all independent, it is necessary to different testing stand completes the exercise test of different institutions, this
Sample had both occupied substantial amounts of space, and instruction cost is increased again, at the same student can only with soon can not assembling mechanism personally, reduce
Quality of instruction.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of mechanical mechanism that can be realized respectively to several quasi-representatives
The motion of (pendulum guide rod, oscillating cam, six-bar mechanism, double-crank, crank block, translation cam, crank rocker etc.) is divided
The typical mechanism mechanism module instructional device of analysis.
The technical solution adopted in the present invention is：A kind of typical mechanism mechanism module instructional device, includes examination
The motor tested platform and be fixed on by motor rack on testing stand, is provided with the table top of described testing stand and more several pacified for fixed
The location hole of the typical mechanism module of the different structure needed for dress different experiments, the typical mechanism module of the different structure it is dynamic
Power input is fixedly connected with the output shaft of described motor.
The typical mechanism module of described different structure is according to experiment by corresponding mechanical part and corresponding sensor
It is required that setting up what is be assembled on described testing stand：Direct acting cam mechanism module or oscillating guidebar mechanism module or oscillating cam
Mechanism module or six-bar mechanism mechanism module or slider-crank mechanism module or crank and rocker mechanism module or double-crank mechanism mould
Block.
Described direct acting cam mechanism module is included：It is fixedly connected with the output shaft of the motor being fixed on testing stand
Cam, the base on testing stand is fixed on by the location hole of testing stand, is fixed by the scale being vertically connected on base and set
The top board above base, and the first sliding block between base and top board are put, setting is respectively perpendicular on described base
Have leading screw and a lead column, the lead column slide through the first described sliding block, top is fixed on top board, described leading screw
Described the first sliding block and top board is sequentially passed through by screw thread, top is connected with the swing handle above top board, described first
Slided in the horizontal direction on sliding block through there is a linear guide, one end of the linear guide is the company of contact with described cam
Connect, the other end is connected by connector with the mobile bar of linear displacement transducer, described linear displacement transducer is by sensing
Device support is fixed on the first described sliding block.
Described oscillating guidebar mechanism module is included：One end is fixed with the output shaft of the motor being fixed on testing stand and is connected
The swing arm for connecing, the bearing block on testing stand is fixed on by the location hole of testing stand, through the rotary shaft of the bearing block, institute
State one end connection angular displacement sensor of rotary shaft, the other end is fixedly connected one end of pendulum guide rod, the pendulum guide rod it is another
One end is formed with chute along its length, and the other end of the swing arm is slide block structure, and the slide block structure can be along described
Pendulum guide rod chute movement in described chute.
Described oscillating cam mechanism module is included：It is fixedly connected with the output shaft of the motor being fixed on testing stand
Cam, the bearing block on testing stand is fixed on by the location hole of testing stand, through the rotary shaft of the bearing block, the rotation
One end connection angular displacement sensor of axle, the other end is fixedly connected the one end for swinging rocking bar, the other end phase of the swing rocking bar
One end of vertical connection swing rod, the other end of the swing rod is overlapped on described cam neighboring.
Described six-bar mechanism mechanism module is included：One end is fixed with the output shaft of the motor being fixed on testing stand and is connected
The crank for connecing, the other end of the crank is hinged on one end of head rod (24), the head rod (24) it is another
One end of the second connecting rod of end connection, the other end of the second described connecting rod is hinged on one end of rotary shaft, the rotary shaft
The other end be fixedly connected rotating disk after the bearing block, described bearing block is fixed on testing stand by the location hole of testing stand
On, and positioned at the output shaft front side of motor, bearing block side is located on the testing stand and is set by the location hole fixation of testing stand
Slider bracket is equipped with, the second sliding block is provided with by sliding bar on the slider bracket, be hinged on second sliding block
There is one end of connecting rod, the other end of the connecting rod is hinged with described rotating disk, the side of the second described sliding block passes through connector
The mobile bar of linear displacement transducer is connected, the linear displacement transducer is fixed on described sliding block branch by sensor stand
On frame.
Described slider-crank mechanism module is included：One end is fixed with the output shaft of the motor being fixed on testing stand and is connected
The crank for connecing, the other end of the crank is hinged on one end of connecting rod, and the location hole on the testing stand also by testing stand is consolidated
Surely slider bracket is provided with, the second sliding block is provided with by sliding bar on the slider bracket, cut with scissors on second sliding block
The other end of connective pole, the side of the second described sliding block connects the mobile bar of linear displacement transducer by connector, described
Linear displacement transducer is fixed on described slider bracket by sensor stand.
Described crank and rocker mechanism module is included：One end is fixed with the output shaft of the motor being fixed on testing stand and is connected
The first crank rocker for connecing, the other end of first crank rocker is hinged one end of intermediate connecting rod, the intermediate connecting rod it is another
One end is hinged one end of the second crank rocker, and bearing block, axle are fixedly installed by the location hole of testing stand on the testing stand
Through there is rotary shaft in bearing, one end connection angular displacement sensor of the rotary shaft, the other end is fixedly connected second song
The other end of handle rocking bar, wherein length of the length of the second described crank rocker more than the first crank rocker.
Described double-crank mechanism module is included：One end is fixedly connected with the output shaft of the motor being fixed on testing stand
The 3rd crank rocker, the other end of the 3rd crank rocker is hinged one end of intermediate connecting rod, the intermediate connecting rod it is another
End is hinged one end of the 4th crank rocker, and bearing block, bearing are fixedly installed by the location hole of testing stand on the testing stand
Through there is rotary shaft on seat, one end connection angular displacement sensor of the rotary shaft, the other end is fixedly connected the 4th crank
The other end of rocking bar, wherein the equal length of the length of the 3rd described crank rocker and the 4th described crank rocker.
A kind of typical mechanism mechanism module instructional device of the invention, by individual mechanism module, typical fitness machine
Structure may be integrated on testing stand, can respectively realize mechanical mechanism (pendulum guide rod, oscillating cam, six to several quasi-representatives
Linkage, double-crank, crank block, translation cam, crank rocker etc.) motion analysis, by doing it yourself, assembling mechanism can
To improve understanding and manipulative ability of the student to mechanism.The present invention not only increases the manipulative ability of student, improves teaching effect
Rate, and because testing stand of the present invention can be applicable several type games mechanisms, instruction cost is greatly reduced and occupancy sky is reduced
Between.
Brief description of the drawings
Fig. 1 is the experimental configuration schematic diagram of direct acting cam mechanism module of the present invention；
Fig. 2 is the experimental configuration schematic diagram of oscillating guidebar mechanism module of the present invention；
Fig. 3 is the experimental configuration schematic diagram of oscillating cam mechanism module of the present invention；
Fig. 4 is the experimental configuration schematic diagram of six-bar mechanism mechanism module of the present invention；
Fig. 5 is the experimental configuration schematic diagram of slider-crank mechanism module of the present invention；
Fig. 6 is the experimental configuration schematic diagram of crank and rocker mechanism module of the present invention；
Fig. 7 is the experimental configuration schematic diagram of double-crank mechanism module of the present invention.
In figure
1：Testing stand 2：Motor
3：Motor rack 4：Location hole
5：Cam 6：Base
7：First sliding block 8：Leading screw
9：Lead column 10：Linear guide
11：Sensor stand 12：Linear displacement transducer
13：Top board 14：Scale
15：Swing handle 16：Bearing block
17：Rotary shaft 18：Pendulum guide rod
19：Chute 20：Swing arm
21：Slide block structure 22：Angular displacement sensor
23：Crank 24：Head rod
25：Second connecting rod 26：Rotating disk
27：Slider bracket 28：Slide bar
29：Second sliding block 30：Connecting rod
31：Swing rocking bar 32：Swing rod
33：First crank rocker 34：Intermediate connecting rod
35：Second crank rocker 36：3rd crank rocker
37：4th crank rocker 38：Connector
Specific embodiment
With reference to embodiment and accompanying drawing to a kind of typical mechanism mechanism module instructional device of the invention, make
Describe in detail.
A kind of typical mechanism mechanism module instructional device of the invention, includes testing stand 1 and by motor rack 3
It is fixed on the motor 2 on testing stand 1, is provided with the table top of described testing stand 1 more several for fixedly mounting different experiments institute
Need different structure typical mechanism module location hole 4, the power intake of the typical mechanism module of the different structure with
The output shaft of described motor 2 is fixedly connected.
The typical mechanism module of described different structure is existed according to requirement of experiment by corresponding mechanical part and sensor
The described over-assemble of testing stand 1 into：Direct acting cam mechanism module or oscillating guidebar mechanism module or oscillating cam mechanism module
Or six-bar mechanism mechanism module or slider-crank mechanism module or crank and rocker mechanism module or double-crank mechanism module.By certainly
Oneself starts to assemble different mechanism modules, can improve understanding and manipulative ability of the experimenter to different institutions, simultaneously because this
The testing stand of invention can assemble the mechanism module of different structure according to test requirements document oneself, i.e. can according to demand by mechanism's mould
Block is dismounted from experimental bench.It is possible to being applicable several type games mechanisms, instruction cost is greatly reduced.
As shown in figure 1, described direct acting cam mechanism module is included：With the output of the motor 2 being fixed on testing stand 1
The cam 5 that axle is fixedly connected, the base 6 on testing stand 1 is fixed on by the location hole 4 of testing stand 1, by being vertically connected on bottom
Scale 14 on seat 6 is fixedly installed on the top board 13 of the top of base 6, and the first sliding block between base 6 and top board 13
7, it is respectively perpendicular on described base 6 and is provided with leading screw 8 and lead column 9, what the lead column 9 was slided slides through described first
Block 7, top is fixed on top board 13, and described leading screw 8 sequentially passes through described the first sliding block 7 and top board 13, top by screw thread
End is connected with the swing handle 15 being located above top board 13, slided in the horizontal direction on the first described sliding block 7 through there is straight line to lead
Bar 10, with described cam 5 for contact is connected, the other end is passed by connector with straight-line displacement for one end of the linear guide 10
The mobile bar of sensor 12 is connected, and described linear displacement transducer 12 is fixed on the first described sliding block by sensor stand 11
On 7.
As shown in Fig. 2 described oscillating guidebar mechanism module is included：One end and the motor 2 being fixed on testing stand 1
The swing arm 20 that output shaft is fixedly connected, the bearing block 16 on testing stand 1 is fixed on by the location hole 4 of testing stand 1, through institute
The rotary shaft 17 of bearing block 16 is stated, one end connection angular displacement sensor 22 of the rotary shaft 17, the other end is fixedly connected swing
One end of guide rod 18, the other end of the pendulum guide rod 18 is formed with chute 19 along its length, the swing arm 20 it is another
It is slide block structure 21 to hold, and the slide block structure 21 can be along the movement of the chute 19 of the pendulum guide rod 18 installed in described cunning
In groove 19.
As shown in figure 3, described oscillating cam mechanism module is included：With the output of the motor 2 being fixed on testing stand 1
The cam 5 that axle is fixedly connected, the bearing block 16 on testing stand 1 is fixed on by the location hole 4 of testing stand 1, through the bearing
The rotary shaft 17 of seat 16, one end connection angular displacement sensor 22 of the rotary shaft 17, the other end is fixedly connected swing rocking bar 31
One end, one end of the perpendicular connection swing rod 32 of the other end of the swing rocking bar 31, the other end overlap joint of the swing rod 32
On the described neighboring of cam 5.
As shown in figure 4, described six-bar mechanism mechanism module is included：One end and the motor 2 being fixed on testing stand 1
The crank 23 that output shaft is fixedly connected, the other end of the crank 23 is hinged on one end of head rod 24, and described first connects
The other end of extension bar 24 connects one end of the second connecting rod 25, and the other end of the second described connecting rod 25 is hinged on rotary shaft 17
One end, the other end of the rotary shaft 17 is fixedly connected rotating disk 26 after bearing block 16, and described bearing block 16 is by examination
The location hole 4 for testing platform 1 is fixed on testing stand 1, and positioned at the output shaft front side of motor 2, bearing block is located on the testing stand 1
16 sides are fixedly installed slider bracket 27 by the location hole 4 of testing stand 1, are slided by slide bar 28 on the slider bracket 27
Be provided with the second sliding block 29, be hinged with one end of connecting rod 30 on second sliding block 29, the other end of the connecting rod 30 with
Described rotating disk 26 is hinged, and the side of the second described sliding block 29 connects the movement of linear displacement transducer 12 by connector 38
Bar, the linear displacement transducer 12 is fixed on described slider bracket 27 by sensor stand 11.
As shown in figure 5, described slider-crank mechanism module is included：One end and the motor 2 being fixed on testing stand 1
The crank 23 that output shaft is fixedly connected, the other end of the crank 23 is hinged on one end of connecting rod 30, also leads on the testing stand 1
The location hole 4 of overtesting platform 1 is fixedly installed slider bracket 27, by being provided with that slide bar 28 is slided on the slider bracket 27
Second sliding block 29, the other end of articulated linkage 30 on second sliding block 29, the side of the second described sliding block 29 passes through connection
Part 38 connects the mobile bar of linear displacement transducer 12, and the linear displacement transducer 12 is fixed on institute by sensor stand 11
On the slider bracket 27 stated.
As shown in fig. 6, described crank and rocker mechanism module is included：One end and the motor 2 being fixed on testing stand 1
The first crank rocker 33 that output shaft is fixedly connected, the other end of first crank rocker 33 is hinged the one of intermediate connecting rod 34
End, the other end of the intermediate connecting rod 34 is hinged one end of the second crank rocker 35, by testing stand 1 on the testing stand 1
Location hole 4 is fixedly installed bearing block 16, and running through on bearing block 16 has rotary shaft 17, one end joint angle position of the rotary shaft 17
Displacement sensor 22, the other end is fixedly connected the other end of second crank rocker 35, wherein the second described crank rocker 35
Length more than the first crank rocker 33 length.
As shown in fig. 7, described double-crank mechanism module is included：One end is defeated with the motor 2 being fixed on testing stand 1
The 3rd crank rocker 36 that shaft is fixedly connected, the other end of the 3rd crank rocker 36 is hinged one end of intermediate connecting rod 34,
The other end of the intermediate connecting rod 34 is hinged one end of the 4th crank rocker 37, by the positioning of testing stand 1 on the testing stand 1
Hole 4 is fixedly installed bearing block 16, is passed through one end connection angular displacement for having rotary shaft 17, the rotary shaft 17 on bearing block 16
Sensor 22, the other end is fixedly connected the other end of the 4th crank rocker 37, wherein the length of the 3rd described crank rocker 36
Spend the equal length with the 4th described crank rocker 37.
Claims (6)
1. a kind of typical mechanism mechanism module instructional device, includes testing stand（1）With by motor rack（3）It is fixed on
Testing stand（1）On motor（2）, it is characterised in that described testing stand（1）Table top on be provided with it is more several for fixedly mounting
The location hole of the typical mechanism module of the different structure needed for different experiments（4）, the typical mechanism module of the different structure
Power intake and described motor（2）Output shaft be fixedly connected, the typical mechanism module of described different structure is by phase
The mechanical part answered and corresponding sensor are according to requirement of experiment in described testing stand（1）On set up what is be assembled into：Direct acting is convex
Wheel mechanism module or oscillating guidebar mechanism module or oscillating cam mechanism module or six-bar mechanism module or slider-crank mechanism mould
Block or crank and rocker mechanism module or double-crank mechanism module；
Described direct acting cam mechanism module is included：Be fixed on testing stand（1）On motor（2）Output shaft be fixedly connected
Cam（5）, by testing stand（1）Location hole（4）It is fixed on testing stand（1）On base（6）, by being vertically connected on bottom
Seat（6）On scale（14）It is fixedly installed on base（6）The top board of top（13）, and positioned at base（6）And top board（13）It
Between the first sliding block（7）, described base（6）On be respectively perpendicular and be provided with leading screw（8）And lead column（9）, the lead column（9）
Slide through the first described sliding block（7）, top is fixed on top board（13）On, described leading screw（8）Passed through successively by screw thread
Wear the first described sliding block（7）And top board（13）, top be located at top board（13）The swing handle of top（15）Connection, described first
Sliding block（7）On slide in the horizontal direction through there is linear guide（10）, the linear guide（10）One end it is convex with described
Wheel（5）For contact is connected, the other end passes through connector and linear displacement transducer（12）Mobile bar be connected, described straight line position
Displacement sensor（12）By sensor stand（11）It is fixed on the first described sliding block（7）On；
Described oscillating guidebar mechanism module is included：One end be fixed on testing stand（1）On motor（2）Output shaft fix
The swing arm of connection（20）, by testing stand（1）Location hole（4）It is fixed on testing stand（1）On bearing block（16）, through institute
State bearing block（16）Rotary shaft（17）, the rotary shaft（17）One end connection angular displacement sensor（22）, the other end fixes
Connection pendulum guide rod（18）One end, the pendulum guide rod（18）The other end be formed with chute along its length（19）, it is described
Swing arm（20）The other end be slide block structure（21）, the slide block structure（21）Can be along the pendulum guide rod（18）Chute
（19）Removably mount within described chute（19）It is interior.
2. a kind of typical mechanism mechanism module instructional device according to claim 1, it is characterised in that described
Oscillating cam mechanism module is included：Be fixed on testing stand（1）On motor（2）The cam that is fixedly connected of output shaft（5）,
By testing stand（1）Location hole（4）It is fixed on testing stand（1）On bearing block（16）, through the bearing block（16）Rotation
Rotating shaft（17）, the rotary shaft（17）One end connection angular displacement sensor（22）, the other end is fixedly connected swing rocking bar（31）
One end, the swing rocking bar（31）The other end perpendicularly connect swing rod（32）One end, the swing rod（32）It is another
End is overlapped on described cam（5）On neighboring.
3. a kind of typical mechanism mechanism module instructional device according to claim 1, it is characterised in that described
Six-bar mechanism module is included：One end be fixed on testing stand（1）On motor（2）The crank that is fixedly connected of output shaft
（23）, the crank（23）The other end be hinged on head rod（24）One end, the head rod（24）It is another
The second connecting rod of end connection（25）One end, the second described connecting rod（25）The other end be hinged on rotary shaft（17）One
End, the rotary shaft（17）The other end run through bearing block（16）After be fixedly connected rotating disk（26）, described bearing block（16）It is logical
Overtesting platform（1）Location hole（4）It is fixed on testing stand（1）On, and positioned at motor（2）Output shaft front side, the testing stand
（1）It is upper to be located at bearing block（16）Side passes through testing stand（1）Location hole（4）It is fixedly installed slider bracket（27）, the cunning
Block support（27）It is upper to pass through slide bar（28）Slidably it is provided with the second sliding block（29）, second sliding block（29）On the company of being hinged with
Bar（30）One end, the connecting rod（30）The other end and described rotating disk（26）It is hinged, the second described sliding block（29）Side
Side passes through connector（38）Connection linear displacement transducer（12）Mobile bar, the linear displacement transducer（12）By sensing
Device support（11）It is fixed on described slider bracket（27）On.
4. a kind of typical mechanism mechanism module instructional device according to claim 1, it is characterised in that described
Slider-crank mechanism module is included：One end be fixed on testing stand（1）On motor（2）The crank that is fixedly connected of output shaft
（23）, the crank（23）The other end be hinged on connecting rod（30）One end, the testing stand（1）On also pass through testing stand（1）
Location hole（4）It is fixedly installed slider bracket（27）, the slider bracket（27）It is upper to pass through slide bar（28）That slides is provided with
Second sliding block（29）, second sliding block（29）Upper articulated linkage（30）The other end, the second described sliding block（29）Side
By connector（38）Connection linear displacement transducer（12）Mobile bar, the linear displacement transducer（12）By sensor
Support（11）It is fixed on described slider bracket（27）On.
5. a kind of typical mechanism mechanism module instructional device according to claim 1, it is characterised in that described
Crank and rocker mechanism module is included：One end be fixed on testing stand（1）On motor（2）Output shaft be fixedly connected first
Crank rocker（33）, first crank rocker（33）The other end be hinged intermediate connecting rod（34）One end, the intermediate connecting rod
（34）The other end be hinged the second crank rocker（35）One end, the testing stand（1）It is upper to pass through testing stand（1）Location hole
（4）It is fixedly installed bearing block（16）, bearing block（16）Above running through has rotary shaft（17）, the rotary shaft（17）One end connection
Angular displacement sensor（22）, the other end is fixedly connected second crank rocker（35）The other end, wherein described second is bent
Handle rocking bar（35）Length be more than the first crank rocker（33）Length.
6. a kind of typical mechanism mechanism module instructional device according to claim 1, it is characterised in that described
Double-crank mechanism module is included：One end be fixed on testing stand（1）On motor（2）Output shaft be fixedly connected it is the 3rd bent
Handle rocking bar（36）, the 3rd crank rocker（36）The other end be hinged intermediate connecting rod（34）One end, the intermediate connecting rod
（34）The other end be hinged the 4th crank rocker（37）One end, the testing stand（1）It is upper to pass through testing stand（1）Location hole
（4）It is fixedly installed bearing block（16）, bearing block（16）Above running through has rotary shaft（17）, the rotary shaft（17）One end connection
Angular displacement sensor（22）, the other end is fixedly connected the 4th crank rocker（37）The other end, wherein the described 3rd is bent
Handle rocking bar（36）Length and the 4th described crank rocker（37）Equal length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855160.4A CN104504989B (en) | 2014-12-31 | 2014-12-31 | A kind of typical mechanism mechanism module instructional device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855160.4A CN104504989B (en) | 2014-12-31 | 2014-12-31 | A kind of typical mechanism mechanism module instructional device |
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| CN104504989A CN104504989A (en) | 2015-04-08 |
| CN104504989B true CN104504989B (en) | 2017-06-06 |
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| CN201410855160.4A Expired - Fee Related CN104504989B (en) | 2014-12-31 | 2014-12-31 | A kind of typical mechanism mechanism module instructional device |
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| CN2811950Y (en) * | 2005-06-23 | 2006-08-30 | 上海交通大学 | Test bench for measuring parameters of crank rocker mechanism |
| CN2811951Y (en) * | 2005-06-23 | 2006-08-30 | 上海交通大学 | Test bench for measuring parameters of crank slider mechanism |
| CN103578343A (en) * | 2013-10-23 | 2014-02-12 | 沈阳建筑大学 | Comprehensive multi-rod mechanism teaching demonstration platform |
| CN203882529U (en) * | 2014-04-16 | 2014-10-15 | 吉林大学 | Four-bar linkage mechanism teaching demonstration prop |
| CN104036684A (en) * | 2014-05-22 | 2014-09-10 | 杭州电子科技大学 | Typical transmission mechanism comprehensive demonstration teaching aid |
| CN104064100A (en) * | 2014-06-13 | 2014-09-24 | 南京理工大学 | Mechanism motion demonstrating platform |
| CN204423795U (en) * | 2014-12-31 | 2015-06-24 | 天津大学 | A kind of typical mechanism mechanism module instructional device |
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